Some enumerations of colors, with default value, a separate simple type, also a set.

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Colors *
Colors Must Select *
(Please select..)
Color Default Blue *
Blue
Colors Size 4 *
Colors Set *
A set has mutliple occurrence, no duplicates, no order 1.
Colors Set Check *
A set has mutliple occurrence, no duplicates, no order 1.
Colors List *
A list has mutliple occurrence, order and duplicates. This one has at most 4 elements. 1.